Wednesday, March 9, 2011

FIBER OPTIK.....(^___^)

Tool Yang Digunakan Untuk Splicing

  1. Bolt Cutter
  2. Gunting
  3. Optical Fiber Sheath
  4. Screw Driver Set
  5. Tape Measuring
  6. Allen Key
  7. pliers Combination '8'
  8. Knife Trimming
  9. Torque Wrench
  10. Adopter Spanner
  11. Fiber Clearer
  12. Fiber Stepper
  13. Buffer Tube Stipper

Material Yang Diperlukan Utk Splicing

  1. Alcohol (>95%)
  2. cotton Gauze/Lint Free Cloth
  3. Cloth Abrasive
  4. Cotton Bud
  5. Methylated Spirit
  6. Cotton Waste
  7. Pvc Tape
  8. Fiber Protection sleeve 

"SAMBA"-Add Samba User

1-Open configuration file
nano /etc/samba/smb.conf

2-parameter
security=user

3-create share folder
[NamaUser]
path=/home/NamaUser
Writeable=yes
browseable=yes
public=yes
valid users=NamaUser

4-additional
give user authority



Create User Account & Password
#adduser NamaUser
#password Namauser
#smbpassword-9 NamaUser
#service smb restart

cara nak wat Firewall.......(^___^)

  1. Pasang FW = iptables(install)=yum install iptables
  2. Reset(rules) = Flash (all)
  3. Default Rules = block (drop)
  4. Allow

#/sbin/iptables-F
#/sbin/iptables-X
#/sbin/iptables-L
#/sbin/iptables-nvL

*check rules

#/sbin/iptables-P INPUT DROP
#/sbin/iptables-P OUTPUT DROP
#/sbin/iptables-P FORWARD DROP
#/sbin/iptables-nvL

nak allow web
-#iptables s-A input  -S <ip> -p TCP -dport 80 -J ACCEPT

Linux____(^__^)Centos

Hanya keterangan ringkas tentang centos,untuk tukar jadi admin.

Buka terminal,pas2 nk install sofeware

$su(untuk tukar root dan jd admin)
password=**********  pas2 Enter

-Nak install httpd(webserver)
-yam install httpd  pas2 Enter(yam= untuk fedora,centos,rethead)(aptitude=untuk ubuntu)

/sbin/serves httpd status(utk status)
/sbin/serves httpd start(untuk mula install)

untuk cek balik sofeware yg kita install
-local host-webserver.



FILE HTML

cd/var/www/html(enter)

nano index.html(enter)
- nano lebih mudah kerana disediakan text editor.
-cth2 text editor nano
  • ^G-Get Help
  • ^X-Exis
  • ^O-Writeout@save
  • ^J-Justify
  • ^R-Read File
  • ^W-Where Is
  • ^Y-Prev Page
  • ^V-Netx Page
  • ^K-Cut Text
  • ^U-Uncut Text
  • ^C-Cuv Pos
  • ^T-To Spell
  • Ls-untuk nk tgok list
  • ifconfig-nk cek ip(cth-/sbin/ifconfig.

NAK SET IP STATIK.

-masuk ke sistem ambik administration pilih network masukkan password dan edit.
/sbin/servis networt status
 /sbin/servis networt restart(untuk restart networt)

Tuesday, February 8, 2011

Network Cable Tester..

Bahan2 yang digunakan:

4 x LED
1 x Switch Toggle ...
2 x Perintang (Transistor) 
8 x Wire Copper (amik dari cable CAT 6)
1 x Faceplate 
1 x Base box
2 x Modular Jack